28603380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36671}}^1$

素因数の和:36696

約数の個数: 48

約数和(自身を含む): 86252544

約数和(自身を除く): 57649164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 36671, 73342, 110013, 146684, 183355, 220026, 366710, 440052, 476723, 550065, 733420, 953446, 1100130, 1430169, 1906892, 2200260, 2383615, 2860338, 4767230, 5720676, 7150845, 9534460, 14301690, 28603380]

約数ペア:

[(1, 28603380), (2, 14301690), (3, 9534460), (4, 7150845), (5, 5720676), (6, 4767230), (10, 2860338), (12, 2383615), (13, 2200260), (15, 1906892), (20, 1430169), (26, 1100130), (30, 953446), (39, 733420), (52, 550065), (60, 476723), (65, 440052), (78, 366710), (130, 220026), (156, 183355), (195, 146684), (260, 110013), (390, 73342), (780, 36671)]